product specification date:05/04/2011 no.62p32001 cosmo electronics corporation photocoupler: KTLP250H sheet 1 of 8 rev 1 the ktlp250 built- in direct dri ve circuit for gate driving circuit of igbt or power mosfet. ? feature: 1.this unit is 8.lead dip package. 2.input threshold curren t: if=5ma(max.) 3.supply current (i cc ): 11ma(max.) functional diagram 4.supply voltage (v cc ): 10 ? 35v 5.output current (i o ): 1.5a (max.) 6.switching time (t plh /t phl ): 0.5s(max.) 7.isolation voltage: 2500vrms(min.) ? applications: 1. transistor inverter 2. inverter for air conditionor 3.igbt gate drive 4.power mos fet gate drive truth table the use of a 0.1 f bypass capacitor must be connected between pins 8 and 5 is recommended. led output q1 q2 on high level on off off low level off on 5 i cc i f io q2 q1 8 3 2 6,7 8
product specification date:05/04/2011 no.62p32001 cosmo electronics corporation photocoupler: KTLP250H sheet 2 of 8 rev 1 0.3 1.20 0.5 3.00 3.50 2.54 2.54 2.54 2.70 date code 9.68 xxx 2 5 0 2 3 4 1 7 6 5 8 2.ktlp250 top view: 1.output dimensions : unit (mm) pin 1: n.c. pin 2: anode pin 3: cathode pin 4: n.c. pin 5: gnd pin 6: vo (voltage output) pin 7: vo (voltage output) pin 8: vcc
product specification date:05/04/2011 no.62p32001 cosmo electronics corporation photocoupler: KTLP250H sheet 3 of 8 rev 1 absolute maximum ratings (ta = 25c) parameter symbol rating unit forward current i f 20 ma forward current derating(ta R70) i f / ta -0.36 ma / peak transient forward current (*note 1) i fpt 1 a reverse voltage v r 5 v input junction temperature tj 125 ?h?peak output current(pw Q 2.5s,f Q15khz) (*note 2) i oph -1.5 a ?l?peak output current(pw Q 2.5s,f Q15khz) (*note 2) i opl +1.5 a (ta Q70) 35 output voltage (ta=85 ) v o 24 v (ta Q70) 35 supply voltage (ta=85 ) v cc 24 v output voltage derating (ta R70) v o / ta -0.73 v / supply voltage derating (ta R70) v cc /ta -0.73 v / output junction temperature tj 125 operating frequency (*note 3) f 25 khz operating temperature range topr -20~85 storage temperature range tstg -55~125 lead soldering temperature(10s) (*note 4) tsol 260 isolation voltage (ac,1min.,r.h Q60%) (*note 5) bvs 2500 vrms *note1:pulse width pw Q 1 s,300pps. *note2:exporenential waveform. *note3:exporenential waveform,ioph Q -1.0a ( Q 2.5 s),iopl Q +1.0a ( Q 2.5 s). *note4:it is 2 mm or more from a lead root. *note5:device considerd a two terminal device: pin1,2,3 and 4 shorted together, and pins 5,6,7 and 8 shorted together.
product specification date:05/04/2011 no.62p32001 cosmo electronics corporation photocoupler: KTLP250H sheet 4 of 8 rev 1 electrical characteristics (ta = -20~70 ,unless otherwise specified) parameter symbol test circuit test condition min. typ. max. unit input forward voltage v f ? if=10ma,ta=25 ? 1.6 1.8 v temperature coefficient of forward voltage v f / ta ? if=10ma ? -2.0 ? mv/ input reverse current i r ? vr=5v,ta=25 ? ? 10 a input capacitance c t ? v=0,f=1mhz,ta=25 ? 45 250 pf ?h? level i oph 3 if=10ma vb=4v -0.5 -1.5 ? output current ?l? level i opl 2 vcc=30v (*a) if=0 va=2.5v 0.5 2 ? a ?h? level v oh 4 vcc1=15v,vee1=-15v rl=200 ? ,if=5ma 11 12.8 ? output voltage ?l? level v ol 5 vcc1=15v,vee1=-15v rl=200 ? ,vf=0.8v ? -14.2 -12.5 v vcc=30v,if=10ma, ta=25 ? 7 ? ?h? level i cch ? vcc=30v,if=10ma ? ? 11 vcc=30v,if=0ma, ta=25 ? 7.5 ? supply current ?l? level i ccl ? vcc=30v,if=0ma ? ? 11 ma threshold input current ?output l h? i flh ? vcc1=15v,vee1=-15v, rl=200 ? ,vo>0v ? 1.2 5 ma threshold input voltage ?output h l? v fhl ? vcc1=15v,vee1=-15v, rl=200 ? ,vo<0v 0.8 ? ? v supply voltage v cc ? 10 ? 35 v capacitance (input-output) c s ? vs=0,f=1mhz,ta=25 ? 1.0 2.0 pf resistance (input-output ) r s ? vs=500v,ta=25 , r.h.Q60 1*10 12 10 14 ? ? all typical values are at ta=25 (*a):duration of i o time Q 50 s
product specification date:05/04/2011 no.62p32001 cosmo electronics corporation photocoupler: KTLP250H sheet 5 of 8 rev 1 switching characteristics (ta = -20~70 ,unless otherwise specified) parameter symbol test circuit test condition min. typ. max. unit ?l h? t plh ? 0.15 0.5 propagation delay time ?h l? t phl ? 0.15 0.5 output rise time t r ? ? ? output fall time t f 6 if=8ma (note8) vcc1=+15v,vee1=-15v rg=20 ? ,cg=10nf ? ? ? s common mode transient immunity at high level output c mh 7 v cm =600v,i f =8ma v cc =30v,ta=25 -5 ? ? kv / s common mode transient immunity at low level output c ml 7 v cm =600v,i f =0 v cc =30v,ta=25 5 ? ? kv / s all typical values are at ta=25 . *note 8: input signal rise time (fall time) < 0.5 s.
product specification date:05/04/2011 no.62p32001 cosmo electronics corporation photocoupler: KTLP250H sheet 6 of 8 rev 1 test circuit: fig.1 : top view fig.2 : i opl measure. fig.3 :i oph measure. fig.4 :v oh measure. fig.5 :v ol measure.
product specification date:05/04/2011 no.62p32001 cosmo electronics corporation photocoupler: KTLP250H sheet 7 of 8 rev 1 fig.6: tp lh ,tp hl ,t r ,t f measure. 100 i f 104pf r g v o v ee1 v cc1 c g tf tplh tphl v o gnd v oh 80% v ol 80% i f tr fig.7: c mh ,c ml . v o v cc v cm sw a b 104pf sw:a(if=8ma) sw:b(if=0) 3v 26v c mh c ml tr tf v cm 10% 90% 600v ; 480(v) t r (
product specification date:05/04/2011 no.62p32001 cosmo electronics corporation photocoupler: KTLP250H sheet 8 of 8 rev 1 fig.8: fig.9 : 0.01 0.8 1.0 1.4 forward voltage v f (v) 1.2 1.6 0.03 0.05 0.3 0.5 0.1 forward current i f (ma) 1 3 5 50 30 100 10 1.8 2.0 if - vf forward current i f (m a) -1.4 0.1 0.3 0.5 -1.8 -1.6 -2.2 -2.0 -2.6 -2.4 1 3 10 530 vf / ta-if fig.10 : fig.11: pw Q 2.5 s f Q 15khz 100 allowable peak output current i oph , i opl (a) abi tt t t( ) -25 allowable forward current i f (ma) 0 10 20 30 40 02040 80 60 100 if - ta fig.12: ambient temperature ta ( ) allowable supply voltage vcc (v) 20 10 -25 0 0 30 40 40 20 60 100 80 coefficient v f / t a (mv/ ) forward voltage temperature
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